I couldn't find it so i put one together.
Copy, format and print at will.

Screens
Open Diplomacy Window, F1
Open Research Window, F2
Open Criminal Underground Window, F3
Open Network Status Window, F4
Open Main Menu, F10

Globals
Take Screen Shot, Prnt Scrn
Z axis control,
Toggle Paused, Pause
Increase Game Speed, =
Decrease Game Speed, -
Cycle Sub-Selected, Tab
Cycle Sub-Selected (Reverse), Shift-Tab
Respond to Report, Space
Ping, P

Empire Window
Toggle Stacked Icons, I
Toggle is Pinned to Empire Window, `
Select all Empire Window Pins,
Remove all Empire Window Pins, Ctrl + `
Collapse all Empire Window Planets, ;
Expand all Empire Window Planets, Ctrl + ;

Market
Buy Metal, Ctrl + F5
Sell Metal, F5
Increase Market Offer Amount - Metal,
Decrease Market Offer Amount - Metal,
Increase Market Offer Price - Metal,
Decrease Market Offer Price - Metal,
Buy Crystal, Ctrl + F6
Sell Crystal, F6
Increase Market Offer Amount - Crystal,
Decrease Market Offer Amount - Crystal,
Increase Market Offer Price - Crystal,
Decrease Market Offer Price - Crystal,

Pirates
Increase Bounty on Most Wanted Enemy, F8

Camera
Zoom In, V
Zoom Out, B
Instant Zoom - Close, Z
Instant Zoom - Medium, X
Instant Zoom - Far, C
Instant Zoom - Context, Caps Lock
Toggle Cinematic Mode,
Strafe Left, Left
Strafe Right, Right
Strafe Up, Up
Strafe Down, Down
Focus on Selection,
Toggle Camera Zoom To Cursor, M

Quick Select
Select Colony Ships, Alt-D
Select Scout Ships, Alt-S
Select Capital Ships, Alt-C
Select Resource Planets, Alt-R
Select Factory Planets, Alt-F
Select Upgradable Planets, Alt-U
Select Civilian Slot Planets, Alt-V
Select Artifact Planets, Alt-A

Groups
Set Group - 0, Ctrl + 0
Set Group - 1, Ctrl + 1
Set Group - 2, Ctrl + 2
Set Group - 3, Ctrl + 3
Set Group - 4, Ctrl + 4
Set Group - 5, Ctrl + 5
Set Group - 6, Ctrl + 6
Set Group - 7, Ctrl + 7
Set Group - 8, Ctrl + 8
Set Group - 9, Ctrl + 9
Select Group - 0, 0
Select Group - 1, 1
Select Group - 2, 2
Select Group - 3, 3
Select Group - 4, 4
Select Group - 5, 5
Select Group - 6, 6
Select Group - 7, 7
Select Group - 8, 8
Select Group - 9, 9

Overlays
Toggle Show Info-Cards, Alt + J
Toggle Show Connections, Alt + Y
Toggle Show Planet Names, Alt + U
Toggle Show Main vVew Icons, Alt + D
Toggle Team Colors, Alt + L

Core Actions
Rename, Y
Attack, A
Toggle Auto Attack,
Move, D
Toggle Group Phase Jumps, Ctrl + D
Stop , S
Use Ability - 0, Q
Use Ability - 1, W
Use Ability - 3, E
Use Ability - 4, R
Toggle Auto Use Ability - 0,
Toggle Auto Use Ability - 1,
Toggle Auto Use Ability - 2,
Toggle Auto Use Ability - 3,
Toggle Scuttle, Alt - H

Fleet Actions
Open Tactics Management, F
Close Tactics Management, G
Change Auto Attack Range, A
Change Fleet Cohesion, S
Toggle Auto Join Fleet,
Create Fleet, F
Leave Fleet, D
Retreat, R

Capital Ship Actions
Open Ability Management, T
Close Ability Management, G
Upgrade Ability - 0, Q
Upgrade Ability - 1, W
Upgrade Ability - 2, E
Upgrade Ability - 3, R
Toggle Auto Spend Ability Points, Ctrl - T
Purchase Next Level, A
Cancel Purchase Next Level, Ctrl - A

Squadron Actions
Open Squadron Management, G
Close Squadron Management, G
Add Squadron - 0, Q
Add Squadron - 1, W
Remove Squad - 0, Ctrl - Q
Remove Squad - 1, Ctrl - W
Launch All Squadrons - 0, A
Launch All Squadrons - 1, S
Dock All Squadrons - 0, A
Dock All Squadons - 1, S
Dock, F
Luanch, F

Planet - Build Capital Ships
Open Capital Ship Construction, D
Close Capital Ship Construction, G
Build Capital Ship - 0, Q
Build Capital Ship - 1, W
Build Capital Ship - 2, E
Build Capital Ship - 3, R
Build Capital Ship - 4, T
Cancel Build Capital Ship - 0, Ctrl - Q
Cancel Build Capital Ship - 1, Ctrl - W
Cancel Build Capital Ship - 2, Ctrl - E
Cancel Build Capital Ship - 3, Ctrl - R
Cancel Build Capital Ship - 4, Ctrl - T

Planet - Build Frigates
Open Frigate Ship Construction, D
Close Frigate Ship Construction, G
Build Frigate Ship - 0, Q
Build Frigate Ship - 1, W
Build Frigate Ship - 2, E
Build Frigate Ship - 3, R
Build Frigate Ship - 4, T
Build Frigate Ship - 5, A
Build Frigate Ship - 6, S
Build Frigate Ship - 7, D
Build Frigate Ship - 8, F
Cancel Build Frigate Ship - 0, Ctrl - Q
Cancel Build Frigate Ship - 1, Ctrl - W
Cancel Build Frigate Ship - 2, Ctrl - E
Cancel Build Frigate Ship - 3, Ctrl - R
Cancel Build Frigate Ship - 4, Ctrl - T
Cancel Build Frigate Ship - 5, Ctrl - A
Cancel Build Frigate Ship - 6, Ctrl - S
Cancel Build Frigate Ship - 7, Ctrl - D
Cancel Build Frigate Ship - 8, Ctrl - F
Set Rally Point, F
Clear Rally Point, Ctrl + F

Planet - Build Structures
Open Structure Management - 0, W
Close Structure Management - 0, G
Open Structure Management - 1, E
Close Structure Management - 1, G
Build Structure - 0, Q
Build Structure - 1, W
Build Structure - 2, E
Build Structure - 3, R
Build Structure - 4, T
Build Structure - 5, A
Build Structure - 6, S
Build Structure - 7, D
Build Structure - 8, F
Build Structure - 9, G
Cancel Build Structure - 0, Ctrl - Q
Cancel Build Structure - 1, Ctrl - W
Cancel Build Structure - 2, Ctrl - E
Cancel Build Structure - 3, Ctrl - R
Cancel Build Structure - 4, Ctrl - T
Cancel Build Structure - 5, Ctrl - A
Cancel Build Structure - 6, Ctrl - S
Cancel Build Structure - 7, Ctrl - D
Cancel Build Structure - 8, Ctrl - F
Cancel Build Structure - 9, Ctrl - G
Build Extractor, Q
Remove Extractor, Ctrl - Q
Toggle Auto-Place Planet Structures, K

Planet Upgrades
Open Upgrade Planet, Q
Close Upgrade Planet, G
Upgrade Population, Q
Upgrade Infrastructure, W
Upgrade Logistics Capacity, A
Upgrade Tactical Capacity, S
Designate Capital Planet, R
Explore Planet, E
Cancel Upgrade Population, Ctrl - Q
Cancel Upgrade Infrastructure, Ctrl - W
Cancel Upgrade Logistics Capacity, Ctrl - A
Cancel Upgrade Tactical Capacity, Ctrl - S
Cancel Designate Capital Planet, Ctrl - R
Cancel Planet Exploration, Ctrl - E

All Control
Ping Ally Attack Target, A
Ping Ally Defense Target, D
Cancel Ally Ping, S